DomainDrift details

Back to DomainDrift

Scanning Methodology

DomainDrift is not a web crawler. It is a DNS and infrastructure-metadata scanner. DomainDrift does not crawl websites, index page content, follow links, or traverse URL paths.

DomainDrift collects publicly available infrastructure metadata: DNS records, TLS certificate data, domain registration information, and the HTTP response status from a single lightweight probe to a domain's root. Every observation is Ed25519-signed at the moment of collection, producing a tamper-evident provenance receipt.

HTTP requests to target domains

HEAD /Single liveness probe recording HTTP status and response headers. Falls back to GET only if the server returns 405 Method Not Allowed.
GET /robots.txtCollected as a data point for AI crawler policy analysis. DomainDrift reads this file to report which AI user-agents a domain blocks. This is observational. DomainDrift records the contents but does not use robots.txt as a crawl gate, because DomainDrift does not crawl.

DomainDrift does not

Crawl, index, or store page content
Follow links or traverse site paths
Access any URL path beyond / and /robots.txt
Send POST, PUT, or any state-modifying request
Use authentication, cookies, or sessions
Store or reproduce page content from target domains

External metadata APIs

These requests go to third-party public APIs, not to the target domain.

Certificate transparencyPublic CT log queries via crt.sh and CertSpotter
RDAP serversPublic domain registration metadata
cloudflare-dns.comDNSSEC validation via DNS-over-HTTPS (dns.google as fallback)
Team Cymru IP-to-ASNASN and network ownership for IP addresses found in DNS records, over DNS

Identification

User-AgentDomainDrift-DNS-Intelligence/0.5 (+https://domaindrift.io)
ProtocolHTTPS only. Maximum 3 redirect hops. 3 to 5 second timeouts per request.

Opt-out

Domain operators can request exclusion from DomainDrift scanning by emailing inquiries@drm3.io with the domain name. Opt-out requests are processed within 7 business days.

Request domain exclusion

Provide your domain name. We verify ownership, then process within 7 business days.

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Don't see your domain?

Submit your domain for inclusion in the DomainDrift scanning catalog. We review every submission and follow up within 7 business days.

Add my domain

Share your domain name. We review and follow up within 7 business days.

Live Provenance

github.comprovenance receipts from a live scan

Every scan produces Ed25519-signed receipts across five observation planes. Each receipt is independently verifiable against the published keys, on your own machine.

Every observation is Ed25519-signed
Verify them offline. Nothing leaves your machine.
Verify github.com
Provenance by Plane5/5 scanned
DRM3 Provenance Receipt - DNS & TLS
Public Key
connor-fast-v0.1.0
Status
Locally Signed
Observed
6/3/2026, 12:02:39 PM
Observations
74 total
Receipt ID
cd96deef-d4a7-4aea-b864-96aadcaaafc2
Output Hash (SHA-256)
95629854bd483d6fb10cdf182b5ea78222f4053815433e01992edd25864bd188
Derivation Path
connor/fast

Live from the DomainDrift scanning network